Home / Grand Trunk Evolution 20 Synthetic Sleeping Bag Hammock
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Teal hammock with car camping features on a black background
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Green sleeping bag compression bag with 'Grand Trunk' logo on a white background
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Person sleeping in a blue and gray sleeping bag in a hammock with a mountainous background
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green puffer sleeping bag hammock grand trunk
Teal hammock with car camping features on a black background
Teal sleeping bag with white interior on a white background
Green sleeping bag compression bag with 'Grand Trunk' logo on a white background
Person in a teal hammock surrounded by trees and nature
Person sleeping in a blue and gray sleeping bag in a hammock with a mountainous background
Person relaxing in a hammock in a forest setting
Teal backpack with a red 'Grand Trunk' label held by a person outdoors.

Grand Trunk Evolution 20 Synthetic Sleeping Bag Hammock

The innovative Evolution Sleeping Bag Hammock by Grand Trunk integrates sleeping bag technology into a hammock—omitting a need for under-quilts/over-quilts. Get cozy in the Evolution 20 Synthetic Sleeping Bag Hammock!

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All-in-one warmth to 20°F—no quilts needed.

The innovative Evolution Sleeping Bag Hammock by Grand Trunk integrates sleeping bag technology into a hammock—omitting a need for under-quilts/over-quilts. Get cozy in the Evolution 20 Synthetic Sleeping Bag Hammock!

Hanging kit/straps are not included. 

Read Less

DETAILS

  • Synthetic fill for a 20 degree rating
  • Integrated baffled insulation under-quilt to keep out the cold
  • Weather-proof fabric for any adventure
  • YKK Zippers
  • Includes 2 lightweight aluminum carabiners
  • Includes compression sack and storage sack
  • Hanging kit/straps are not included

SPECS & DIMENSIONS

  • Material: 40D Nylon Diamond RS 290 WR
  • Weight: 6.0 lbs
  • Weight Capacity: 400 lbs
  • Packed Size Dimensions: 20 x 9 x 9 inches
  • Unfolded Dimensions: 126 x 66 inches
CURRENTLY IN STOCK
$199.99

Estimated delivery dates (US orders only):
Get it between -

The innovative Evolution Sleeping Bag Hammock by Grand Trunk integrates sleeping bag technology into a hammock—omitting a need for under-quilts/over-quilts. Get cozy in the Evolution 20 Synthetic Sleeping Bag Hammock!

Read More

All-in-one warmth to 20°F—no quilts needed.

The innovative Evolution Sleeping Bag Hammock by Grand Trunk integrates sleeping bag technology into a hammock—omitting a need for under-quilts/over-quilts. Get cozy in the Evolution 20 Synthetic Sleeping Bag Hammock!

Hanging kit/straps are not included. 

Read Less

SPECIFICATIONS

  • Dye-free, 100% natural cotton canvas.
  • Mildew and rot resistant finish on the UV protected marine boat shrunk canvas.
  • Enclosed floor made of a waterproof PVC 19 oz. rip stop material
  • Bring in electrical or solar power through the rear covered and zippered cord entry.
  • Center pole and door poles made of galvanized steel, coated in brass
  • Treated for flame retardancy to meet CPAI-84 standards
  • Withstands wind guests over 50 mph!
  • Durable SBS zippers on both canvas and mesh doors.
  • 12 powerfully secure rebar stakes - tough enough to penetrate rock beds.
  • Waterproof storage bag with side straps for easier transportation + durable SBS zipper.
  • Includes Stella Field Guide user manual (of course!).

See the set-up video

Read our set-up tips

DIMENSIONS

  • 12 x 6mm thick and reflective guy line ropes include aluminum sliders to tighten the canvas structure.
  • Weight of the bell tent, poles, and stakes: 105 lbs.
  • Tent Footprint: 16’ Diameter.
  • 3” ceiling stove jack for adding wood burning stove.
  • 10’ center pole includes 2 hooks for hanging clothes and gear.

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